IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0720122
(2000-04-26)
|
우선권정보 |
JP-0119510 (1999-04-27) |
국제출원번호 |
PCT/JP00/02752
(2000-04-26)
|
국제공개번호 |
WO00/64828
(2000-11-02)
|
발명자
/ 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
25 인용 특허 :
8 |
초록
A glass etching composition free from health hazard and environmental pollution, and a frosting method using the composition for a glass surface are provided.
대표청구항
▼
1. A glass etching composition consisting essentially of 1 to 10 w/v % of a fluoride selected from the group consisting of sodium fluoride, potassium fluoride, ammonium fluoride, sodium bifluoride, potassium bifluoride and ammonium bifluoride, 20 to 80 v/v % of water and 20 to 80 v/v % of a water-mi
1. A glass etching composition consisting essentially of 1 to 10 w/v % of a fluoride selected from the group consisting of sodium fluoride, potassium fluoride, ammonium fluoride, sodium bifluoride, potassium bifluoride and ammonium bifluoride, 20 to 80 v/v % of water and 20 to 80 v/v % of a water-miscible organic solvent selected from the group consisting of glycerin, a glycol, a glycol ether and an alcohol. 2. A glass etching composition consisting essentially of, 1 to 10 w/v % of a fluoride selected from the group consisting of sodium fluoride, potassium fluoride, ammonium fluoride, sodium bifluoride, potassium bifluoride and ammonium bifluoride, 20 to 80 v/v % of water, 20 to 80 v/v % of a water-miscible organic solvent selected from the group consisting of glycerin, a glycol, a glycol ether and an alcohol, and 1 to 10 w/v % of a gelling agent selected from the group consisting of hydroxyproply cellulose, hydroxyethyl cellulose, methyl cellulose, carboxymethyl cellulose and sodium carboxymethyl cellulose. 3. The glass etching composition as claimed in claim 1 or 2, further comprising sucrose as a stabilizer. 4. The glass etching composition as claimed in claim 1 or 2, further comprising at least one surfactant selected from the group consisting of an anionic surfactant selected from the group consisting of dodecylbenzene sodium solfonate, alkylbenzene sodium sulfonate, lignine calcium sulfonate, perfluoroalkyl sulfonate, perfluoroalkyl carboxylate and perfluoroalkyl phosphate, a non-ionic surfactant selected from the group consisting of polyoxyethylene acetyl ether, polyoxyethylene lauryl ether, polyoxyethylene oleil ether, polyoxyethylene stearyl ether, polyoxyethylene alkyl ether, polyoxyethylene octylphenyl ether, polyoxyethylene nonylphenyl ether, sorbitan laurate, sorbitan palmitate, sorbitan oleate, sorbitan stearate, polyoxyethylene sorbitan monolaurate, polyoxyethylene sorbitan monopalmitate, polyoxyethylene sorbitan monoleate and polyoxyethylene sorbitan monostearate, an ampholytic surfactant selected from the group consisting of dimethylalkyl betaine, an alkyl glycine, amide betaine, imidazoline, perfluoroalkylamino sulfonate and perfluoroalkyl betaine, and a cationic surfactant selected from the group consisting of octadecyldimethylbenzylammonium chloride, alkyldimethylbenzylammonium chloride, tetradecyldimethylbenzylammonium chloride, dioleyldimethylammonium chloride, octadecyltrimethylammonium chloride, alkyltrimethylammonium chloride, dodecyltrimethylammonium chloride, hexadecyltrimethylammonium chloride, a octadecylamine acetate, hexadecylamine acetate, perfluoro-alkyltrimethylammonium salt and perfluoroalkyl quaternary ammonium salt. 5. The glass etching composition as claimed in claim 1 or 2, further comprising at least one selected from the group consisting of acetic acid, citric acid and phosphoric acid, and a buffer for adjusting the pH of the glass etching composition. 6. The glass etching composition as claimed in claim 1 or 2, further comprising a dye for coloring the glass etching composition. 7. The glass etching composition as claimed in claim 1 or 2, wherein said glycol is at least one selected from the group consisting of methyl glycol, ethyl glycol, methylene glycol, ethylene glycol, propylene glycol, dimethylene glycol, diethylene glycol, dipropylene glycol, polymethylene glycol, and polyethylene glycol. 8. The glass etching composition as claimed in claim 1 or 2, wherein said glycol ether is at least one selected from the group consisting of ethylene glycol monomethyl ether, ethylene glycol monoethyl ether, diethylene glycol monomethyl ether, diethylene glycol monoethyl ether, diethylene glycol monoisopropyl ether, diethylene glycol monobutyl ether, dipropylene glycol monomethyl ether, dipropylene glycol monoethyl ether, dipropylene glycol monoisoprpyl ether, and dipropylene glycol monobutyl ether. 9. The glass etching composition as claimed in claim 1 or 2, wherein said alcohol is at least o ne selected from the group consisting of methanol, ethanol, propyl alcohol, isopropyl alcohol, butyl alcohol, isobutyl alcohol, 1,2-ethane diol, 1,2-propane diol, 1,3-propane diol, 1,4-butane diol, 1,2,3-propane triol, 1,2,6-hexane triol and sorbitol. 10. The glass etching composition as claimed in claim 1 or 2, wherein the concentration of said fluoride is 2 to 5 w/v %. 11. A frosting method for frosting a glass surface by using a glass etching composition, comprising the steps of:(a) cleaning the glass surface with a cleaning agent and wiping the glass surface dry,(b) protecting the glass surface by masking a portion of the glass surface where etching is not required,(c) coating the glass surface with a glass etching composition by immersing or spraying to etch the glass surface, andd) cleaning the glass surface again, and removing the glass etching composition and the masking therefrom;wherein said glass etching composition is a glass etching composition consisting essentially of 1 to 10 w/v % of a fluoride selected from the group consisting of sodium fluoride, potassium fluoride, ammonium fluoride, sodium bifluoride, potassium bifluoride and ammonium bifluoride, 20 to 80 v/v % of water, 20 to 80 v/v % of a water-miscible organic solvent selected from the group consisting of glycerin, a glycol, a glycol ether and an alcohol, or a glass etching composition consisting essentially of 1 to 10 w/v % of a fluoride selected from the group consisting of sodium fluoride, potassium fluoride, ammonium fluoride, sodium bifluoride, potassium bifluoride and ammonium bifluoride, 20 to 80 v/v % of water, 20 to 80 v/v % of a water-miscible organic solvent selected from the group consisting of glycerin, a glycol, a glycol ether and an alcohol and 1 to 10 w/v % of a gelling agent selected from the group consisting of hydroxyproply cellulose, hydroxyethyl cellulose, methyl cellulose, carboxymethyl cellulose and sodium carboxymethyl cellulose. 12. The frosting method as claimed in claim 11, wherein said cleaning agent is at least one selected from the group consisting of water, a soap, a household cleanser and a household detergent. 13. The frosting method as claimed in claim 11, wherein said masking is made by an oily pen, an oily paint, a resin paint, an acrylic paint, a masking tape, a seal, a silk screen printing method, or other printing methods. 14. The frosting method as claimed in claim 11, wherein the glass etching composition is coated by applying with a brush or squeezing from a tube. 15. The frosting method as claimed in claim 11, wherein the concentration of said fluoride is 2 to 5 w/v %.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.